Sale

Link ECU

G4X MonsoonX ECU

$1,355.00 $1,275.00 Save $80.00

SKU: 127-4000

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return

Description

The Link G4X MonsoonX ECU is an advanced engine management system built for performance enthusiasts. It boasts significant upgrades over the G4+ series, including 512 megabytes of 32-bit data logging capacity, capable of capturing up to 250 channels at 1kHz per channel for a maximum of 100 kSamples/sec. This enhanced logging allows for more detailed analysis and precise tuning. The MonsoonX provides comprehensive control capabilities, supporting features like Launch Control, Anti-lag, VVT Control, and Closed Loop Boost Control. It is ideal for engines requiring a retune and specific performance enhancements without needing a higher-level ECU. The unit integrates a 4-bar MAP sensor, reducing installation costs and complexity. It can manage up to 4 cylinders with sequential injection and direct spark, or up to 12 cylinders in distributed mode, and 2-8 cylinders in wasted spark configurations. It also supports odd-fire and 2-stroke engines. Key features include up to 440-zone fuel and ignition tables with configurable axis parameters, advanced boost control with open and closed-loop options, and sophisticated idle control. The ECU is powered by a 150 MHz specialized engine management microprocessor with 32-bit floating-point calculations and 12-bit ADC resolution, capable of handling over 20,000 RPM. It offers extensive input and output options, including 4 injector drives, 4 ignition channels, 6 auxiliary outputs, 4 digital inputs, 2 temperature inputs, and 4 analog inputs. Important notes for installation include the requirement for a separate Loom A connector kit. For digital wideband lambda control, a CANLAM (125-1000) unit is necessary. The MonsoonX comes with waterproof connectors, a mounting bracket, and a USB tuning cable, but the loom must be purchased separately. All ECU tuning and services are intended for off-road motorsports use only.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandLink ECU
Part Number127-4000
CategoryIgnitions and Electrical

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy